|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "builder/installer" |
| 5 | + "encoding/json" |
| 6 | + "flag" |
| 7 | + "fmt" |
| 8 | + "os" |
| 9 | + "os/exec" |
| 10 | + "regexp" |
| 11 | + |
| 12 | + "github.com/roemer/gotaskr/execr" |
| 13 | + "github.com/roemer/gover" |
| 14 | +) |
| 15 | + |
| 16 | +////////// |
| 17 | +// Configuration |
| 18 | +////////// |
| 19 | + |
| 20 | +var versionRegexp *regexp.Regexp = regexp.MustCompile(`(?m:)^(\d+)\.(\d+)\.(\d+)$`) |
| 21 | + |
| 22 | +////////// |
| 23 | +// Main |
| 24 | +////////// |
| 25 | + |
| 26 | +func main() { |
| 27 | + if err := runMain(); err != nil { |
| 28 | + fmt.Printf("Error: %v\n", err) |
| 29 | + os.Exit(1) |
| 30 | + } |
| 31 | +} |
| 32 | + |
| 33 | +func runMain() error { |
| 34 | + // Handle the flags |
| 35 | + version := flag.String("version", "latest", "") |
| 36 | + versionResolve := flag.Bool("versionResolve", false, "") |
| 37 | + downloadUrlBase := flag.String("downloadUrlBase", "", "") |
| 38 | + downloadUrlPath := flag.String("downloadUrlPath", "", "") |
| 39 | + versionsUrl := flag.String("versionsUrl", "", "") |
| 40 | + flag.Parse() |
| 41 | + |
| 42 | + // Load settings from an external file |
| 43 | + if err := installer.LoadOverrides(); err != nil { |
| 44 | + return err |
| 45 | + } |
| 46 | + |
| 47 | + installer.HandleOverride(downloadUrlBase, "https://releases.hashicorp.com", "vault-cli-download-url-base") |
| 48 | + installer.HandleOverride(downloadUrlPath, "/vault", "vault-cli-download-url-path") |
| 49 | + installer.HandleOverride(versionsUrl, "https://releases.hashicorp.com/vault/index.json", "vault-cli-versions-url") |
| 50 | + |
| 51 | + // Create and process the feature |
| 52 | + feature := installer.NewFeature("Vault CLI", true, |
| 53 | + &vaultCliComponent{ |
| 54 | + ComponentBase: installer.NewComponentBase("Vault CLI", *version, *versionResolve), |
| 55 | + DownloadUrlBase: *downloadUrlBase, |
| 56 | + DownloadUrlPath: *downloadUrlPath, |
| 57 | + VersionsUrl: *versionsUrl, |
| 58 | + }) |
| 59 | + return feature.Process() |
| 60 | +} |
| 61 | + |
| 62 | +////////// |
| 63 | +// Implementation |
| 64 | +////////// |
| 65 | + |
| 66 | +type vaultCliComponent struct { |
| 67 | + *installer.ComponentBase |
| 68 | + DownloadUrlBase string |
| 69 | + DownloadUrlPath string |
| 70 | + VersionsUrl string |
| 71 | +} |
| 72 | + |
| 73 | +func (c *vaultCliComponent) GetAllVersions() ([]*gover.Version, error) { |
| 74 | + versionFileContent, err := installer.Tools.Download.AsBytes(c.VersionsUrl) |
| 75 | + if err != nil { |
| 76 | + return nil, err |
| 77 | + } |
| 78 | + var jsonData map[string]any |
| 79 | + if err := json.Unmarshal(versionFileContent, &jsonData); err != nil { |
| 80 | + return nil, err |
| 81 | + } |
| 82 | + versionsObj, ok := jsonData["versions"].(map[string]any) |
| 83 | + if !ok { |
| 84 | + return nil, fmt.Errorf("versions not found in vault index json") |
| 85 | + } |
| 86 | + versions := []*gover.Version{} |
| 87 | + for versionString := range versionsObj { |
| 88 | + version, err := gover.ParseVersionFromRegex(versionString, versionRegexp) |
| 89 | + if err != nil { |
| 90 | + continue // skip invalid |
| 91 | + } |
| 92 | + versions = append(versions, version) |
| 93 | + } |
| 94 | + return versions, nil |
| 95 | +} |
| 96 | + |
| 97 | +func (c *vaultCliComponent) InstallVersion(version *gover.Version) error { |
| 98 | + archPart, err := installer.Tools.System.MapArchitecture(map[string]string{ |
| 99 | + installer.AMD64: "amd64", |
| 100 | + installer.ARM64: "arm64", |
| 101 | + }) |
| 102 | + if err != nil { |
| 103 | + return err |
| 104 | + } |
| 105 | + fileName := fmt.Sprintf("vault_%s_linux_%s.zip", version.Raw, archPart) |
| 106 | + downloadUrl, err := installer.Tools.Http.BuildUrl(c.DownloadUrlBase, c.DownloadUrlPath, version.Raw, fileName) |
| 107 | + if err != nil { |
| 108 | + return err |
| 109 | + } |
| 110 | + if err := installer.Tools.Download.ToFile(downloadUrl, fileName, "Vault CLI"); err != nil { |
| 111 | + return err |
| 112 | + } |
| 113 | + // Extract it |
| 114 | + if err := installer.Tools.Compression.ExtractZip(fileName, "vault", false); err != nil { |
| 115 | + return err |
| 116 | + } |
| 117 | + // Install |
| 118 | + configureCmd := exec.Command("install", "-m", "0755", "vault/vault", "/usr/local/bin/vault") |
| 119 | + if err := execr.RunCommand(true, configureCmd); err != nil { |
| 120 | + return err |
| 121 | + } |
| 122 | + // Cleanup |
| 123 | + if err := os.Remove(fileName); err != nil { |
| 124 | + return err |
| 125 | + } |
| 126 | + if err := os.RemoveAll("vault"); err != nil { |
| 127 | + return err |
| 128 | + } |
| 129 | + return nil |
| 130 | +} |
0 commit comments